﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Exemple1
{
    class Program
    {
        static void Main(string[] args)
        {
            CRectangle recta =new CRectangle(3,4);
            CRectangle rectb = new CRectangle(3, 4);
            Console.WriteLine("recta:"+recta.area());
            Console.WriteLine("rectb:" + rectb.area());
        }
    }
}
